GreenX Metals Limited (ASX:GRX; LSE:GRX) is an Australia-based mineral exploration company focused on the discovery and development of critical mineral resources, primarily copper deposits. The company operates the Arctic Rift Copper (ARC) Project in Greenland through an earn-in agreement with Greenfields Exploration Limited that enables GreenX to acquire an 80% interest by investing A$10 million over five years; the Tannenberg Copper Project in central Germany, a sediment-hosted Kupferschiefer-type exploration license for which GreenX entered an earn-in agreement in August 2024 to acquire a 90% interest following minimum expenditure commitments; and maintains interests in the legacy Debiensko and Jan Karski coal projects in Poland through ongoing arbitration claims. GreenX Metals targets sustainable clean-tech metals essential for decarbonization and serves industrial and strategic raw material markets in Europe and the Arctic region. Founded in 2000 and headquartered at Level 9, BGC Centre, 28 The Esplanade, Perth, Western Australia, the company has recently expanded its portfolio with the Tannenberg acquisition to enhance exposure to high-grade copper resources near major German manufacturing hubs including Volkswagen and Tesla facilities.